1,751 to 1,775 of 2,270 React Jobs in the UK

.NET Developer

Hiring Organisation
Noir
Location
London, United Kingdom
Employment Type
Full-Time
Salary
£95,000 - £115,000 per annum
.NET Developer - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) After 15 years' experience in the fashion industry, our client has a mission to change the way people … experience of: .NET, .NET Core, C# and Azure SQL. There are opportunities for training into technologies such as: .NET 10.0, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Solid, DRY, LINQ and MongoDB. Their benefits include the following: Bonus (10-15%). Share options. ...

.NET Developer

Hiring Organisation
Noir
Location
Nottingham, Nottinghamshire, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £75,000 per annum
.NET Developer - Nottingham (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) After 15 years' experience in the fashion industry, our client has a mission to change the way people … experience of: .NET, .NET Core, C# and Azure SQL. There are opportunities for training into technologies such as: .NET 10.0, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Solid, DRY, LINQ and MongoDB. Their benefits include the following: Bonus (10-15%). Share options. ...

Principal Developer

Location
United Kingdom
stakeholder reporting while remaining hands‐on technically. Role responsibilities Lead solution design, technical decisions, and development teams. Build enterprise applications using Python, Django, Flask, React.js and SQL. Develop secure REST APIs and integration services. Apply advanced Python development techniques and best practices. Design, administer, and optimise PostgreSQL and SQL Server … level Python development skills. Strong architecture and solution design expertise. Use of AI to augment the development process. Extensive experience with Django, Flask and React.js and SQL. Strong understanding of API-first architectures. Proven ability in performance optimisation. Experience with Docker containerisation. Advanced DevSecOps, CI/CD and cloud-native ...

.NET Developer

Hiring Organisation
Noir
Location
St. Albans, Hertfordshire, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £75,000 per annum
.NET Developer - Harpenden (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) After 15 years' experience in the fashion industry, our client has a mission to change the way people … experience of: .NET, .NET Core, C# and Azure SQL. There are opportunities for training into technologies such as: .NET 10.0, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Solid, DRY, LINQ and MongoDB. Their benefits include the following: Bonus (10-15%). Share options. ...

frontend developer for Physical AI

Location
Greater London, England, United Kingdom
Years of professional software engineering experience Experience building, maintaining, and architecting complex, data-heavy web applications at Senior or Staff scope Advanced proficiency in React, TypeScript, and web fundamentals Deep experience structuring large-scale frontends across modules, state management, routing, and data-fetching patterns Experience building visualization-centric UIs, dashboards … ambiguity environments Nice to have: B2B SaaS UIs for technical audiences, ML/AI workflows, experiment tracking, agentic interfaces, GraphQL, typed API clients in React, SSR/SSG performance-focused frameworks Условия: Discretionary bonus Equity awards Family-level medical insurance Family-level dental insurance Generous pension contribution Life assurance ...

Senior Software Engineer, CoinDesk Media

Location
Greater London, England, United Kingdom
Full-Stack Execution: Architect and ship resilient functionality across our web surface, mobile apps, and services layer. You build clean, maintainable systems with Next.js, React 19, TypeScript, and modern backend services. AI-Native Engineering: Leverage AI tools as a standard part of how you design, build, and optimize software. … from initial design through maturity. Full-Stack Ecosystem Mastery: Deep hands-on authority across modern web and backend technologies. You bring proven expertise in React, Next.js, Node.js, TypeScript, RESTful APIs, and content management platforms. Web Performance & Architecture Expertise: In-depth knowledge of Next.js, server-side rendering (SSR), and advanced caching ...

Sr Application Developer

Location
Staffordshire Moorlands, England, United Kingdom
tune SLM(Small Language Model) for domain specific data and use cases. 6. Front-End Integration: Implement user interfaces using front-end technologies like React, Streamlit, and AG Grid, ensuring seamless integration with GenAI backends. 7. Data Modernization and Transformation: Design and implement data modernization and transformation pipelines to support … Pyrit and HAX toolkit etc. 8. Anti-hallucination and anti-gibberish tools such as Bleu etc. 9. Front-End Technologies: Strong knowledge of React, Streamlit, AG Grid, and JavaScript for front-end development. 10. Cloud Platforms: Extensive experience with Azure, GCP, and AWS for deploying and managing GenAI applications. ...

Senior Full-Stack Engineer

Location
West of England, England, United Kingdom
remote-first team. *2 days per month in their Central Bristol office. What experience you’ll need to apply Commercial experience with TypeScript, JavaScript, React, Next.js and Node.js. A background working in multi-client/multi-project and fast-paced environments. Experience using AI-assisted development tools and reviewing … ownership of features throughout the full development lifecycle, from planning and architecture through to deployment and ongoing improvements. You’ll work extensively with TypeScript, React, Next.js, Node.js and PostgreSQL while contributing to cloud-based solutions hosted on AWS. You’ll use AI-assisted development tools as part of your ...

Developer

Location
Leeds, England, United Kingdom
next challenge? Do you have strong technical expertise and a passion for creating exceptional customer experiences? Do you have good working knowledge of TypeScript, React and AWS? If your answer is 'yes' then keep reading. Who we are. At Novuna, we care about building a better tomorrow. With a focus … Good knowledge of programming languages and good working knowledge of one or more of the following technologies: Node.js, TypeScript/JavaScript, React, AWS Knowledge of cloud technologies and serverless frameworks A disciplined approach to version control using tools such as Git Strong collaboration and communication skills, with the ability ...

Senior Full Stack Developer- HP Wolf Security

Location
United Kingdom
Developer: The API and UI backend (Python 3, Django, SQL) The background worker service/task queues (Celery) Front-end UI and data visualisation (React, Typescript, Vue.js) Deployment to AWS Integration with HP's own Cloud Platform Services and other HP Products. Unit tests, automated installation tests, anything else … make use of Go, PostgreSQL and AWS Lambda. Technical requirements for the Senior Full Stack Developer: Proven experience working with Python Understanding of React, Django, TypeScript and SQL Successful experience of designing scalable web services Ability to debug and optimize complex queries Ability to work across technologies and provide innovative ...

Senior Full Stack Developer- HP Wolf Security

Location
Cambridge, England, United Kingdom
Developer: The API and UI backend (Python 3, Django, SQL) The background worker service/task queues (Celery) Front-end UI and data visualisation (React, Typescript, Vue.js) Deployment to AWS Integration with HP's own Cloud Platform Services and other HP Products. Unit tests, automated installation tests, anything else … make use of Go, PostgreSQL and AWS Lambda. Technical requirements for the Senior Full Stack Developer: Proven experience working with Python Understanding of React, Django, TypeScript and SQL Successful experience of designing scalable web services Ability to debug and optimize complex queries Ability to work across technologies and provide innovative ...

Senior Software Engineer

Hiring Organisation
Capital On Tap
Location
London, UK
Employment Type
Full-time
team as well as your own outputWe're Looking For ðRequired skills:5+ years of hands-on experience in C#, .Net and SQL Server; React and Typescript are a strong plusA clear sense of what senior means. Not just years in the seat, but ownership, judgement, and the ability … businessExperience working in agile, cross-functional teamsSomeone who's proactive, direct, and makes the people around them betterOur Tech StackBackend: C#, .Net, .Net CoreFrontend: React, TypescriptMobile: Flutter, DartDatabases: SQL Server, MongoDBCloud: Azure & GCPInterview Process ðFirst stage: 30-minute intro, CV review, and values with a Talent PartnerSecond stage: 45-minute ...

Full Stack Engineer - Must be DV Cleared

Hiring Organisation
VIQU IT Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
these organisations work for years. What the Work Looks Like Building and maintaining features top to bottom: Python back end services and APIs, React and TypeScript on the front. Getting software into secure, air-gapped and sensitive environments, which means on-site deployment, integration and troubleshooting. Owning features properly. Scope … back end services, APIs and tooling. FastAPI, Django, Flask, whichever you have used in anger. TypeScript. Serious commercial experience on modern front ends with React, Vue or Angular. Linux. Properly comfortable without a GUI: shell, networking, processes, permissions, systemd, packages, and working out why a host is misbehaving. Full stack ...

Full Stack Engineer - Contract - Long Term

Hiring Organisation
VIQU IT
Location
London, United Kingdom
Employment Type
Contract
these organisations work for years. What the Work Looks Like Building and maintaining features top to bottom: Python back end services and APIs, React and TypeScript on the front. Getting software into secure, air-gapped and sensitive environments, which means on-site deployment, integration and troubleshooting. Owning features properly. Scope … back end services, APIs and tooling. FastAPI, Django, Flask, whichever you have used in anger. TypeScript. Serious commercial experience on modern front ends with React, Vue or Angular. Linux. Properly comfortable without a GUI: shell, networking, processes, permissions, systemd, packages, and working out why a host is misbehaving. Full stack ...

Full Stack Software Engineer

Location
Dundee, Scotland, United Kingdom
systems, services and experiences that power customer engagement at scale. This is an exciting opportunity for a full stack engineer with experience in React, Node.js, GraphQL and modern database technologies who enjoys working across front-end experiences, backend systems and data flows to deliver high-quality products that create measurable … digital brands. We're looking for someone who has: Commercial experience developing software within modern engineering environments. Strong experience building full stack applications using React and Node.js. Hands-on experience developing and maintaining modern web applications using JavaScript/TypeScript. Experience designing, building and consuming APIs, including GraphQL. Experience working ...

Full Stack Software Engineer

Location
Greater London, England, United Kingdom
systems, services and experiences that power customer engagement at scale. This is an exciting opportunity for a full stack engineer with experience in React, Node.js, GraphQL and modern database technologies who enjoys working across front-end experiences, backend systems and data flows to deliver high-quality products that create measurable … digital brands. We're looking for someone who has: Commercial experience developing software within modern engineering environments. Strong experience building full stack applications using React and Node.js . Hands-on experience developing and maintaining modern web applications using JavaScript/TypeScript . Experience designing, building and consuming APIs, including GraphQL ...

Frontend Software Engineer

Location
Greater London, England, United Kingdom
shape the future of Scenario Builder. This is an opportunity to work on a modern, greenfield frontend codebase built from the ground up using React, TypeScript, and contemporary frontend practices. You’ll be building new capabilities, improving the foundations of the product, and helping define how users interact with complex … through to release, working closely with product and design to build high-quality user experiences. Build and deliver frontend capabilities for Scenario Builder using React and TypeScript. Implement complex UI patterns including data tables, filtering workflows, virtualised lists, and interactive data visualisations. Contribute to the evolution of our frontend architecture ...

Senior Fullstack Engineer (Typescript) – LegalTech

Location
Greater London, England, United Kingdom
planning What You’ll Need Strong experience building and scaling distributed, event-driven systems in production Deep understanding of modern full-stack engineering (TypeScript, React/Next.js, tRPC, etc.) Experience with cloud-native infrastructure, especially serverless, AWS/GCP, and CI/CD workflows Expertise in relational and NoSQL data … roadmap and make product‐defining decisions Empathy-led – Deep understanding of user context is key to designing robust systems Tech Stack Frontend: TypeScript, React, Next.js, Tailwind Backend: Node.js, tRPC, Prisma, Python Infrastructure: Serverless, AWS, Google Cloud, GitHub Actions, Terraform Databases: PostgreSQL, MongoDB, Redis, BigQuery Data & AI: DBT, LLM integrations, prompt ...

Senior Full Stack Developer- HP Wolf Security

Hiring Organisation
HP
Location
Cambridgeshire, United Kingdom
Employment Type
Full Time
Developer: The API and UI backend (Python 3, Django, SQL) The background worker service/task queues (Celery) Front-end UI and data visualisation (React, Typescript, Vue.js) Deployment to AWS Integration with HP's own Cloud Platform Services and other HP Products. Unit tests, automated installation tests, anything else … work on hybrid basis from our office in Cambridge. Technical requirements for the Senior Full Stack Developer: Proven experience working with Python Understanding of React, Django, TypeScript and SQL Successful experience of designing scalable web services Ability to debug and optimize complex queries Ability to work across technologies and provide ...

Senior Software Engineer – Platform Frontend Team

Location
Greater London, England, United Kingdom
software that supports both clinical and research use. The role combines hands‐on development with technical leadership — from defining architectural direction and implementing modern React-based interfaces, to mentoring other engineers and upholding engineering excellence across Motilent’s imaging ecosystem. Salary: £65,000 – £90,000, depending on experience and coverage … Computer Science, Engineering, or a related technical discipline, and 3+ years of experience as a software engineer within a commercial environment. Production experience with React 18 and TypeScript, including strongly typed hooks, component composition, and modular architecture. WebGL or Canvas-based rendering expertise for interactive medical or imaging ...

Senior QA Automation Engineer

Location
Greater London, England, United Kingdom
testing platform, driving it from partial implementation to full adoption across the applications in scope Develop across the full stack: front‐end interfaces in React and JavaScript, and back‐end services, automation logic and data processing in Python Extend the platform interface so that test design, execution, evidence capture, results … hedge fund exposure is welcome but not required Strong, current, hands‐on full‐stack engineering experience with a specialism in test automation. Front end: React and JavaScript, to a standard sufficient to build and maintain production interfaces Back end: Python, for automation logic, service development and data manipulation CI/ ...

Senior QA Automation Engineer

Location
Greater London, England, United Kingdom
testing platform, driving it from partial implementation to full adoption across the applications in scope. Develop across the full stack: front-end interfaces in React and JavaScript, and back-end services, automation logic and data processing in Python. Extend the platform interface so that test design, execution, evidence capture, results … hedge fund exposure is welcome but not required. Strong, current, hands-on full-stack engineering experience with a specialism in test automation. Front end: React and JavaScript, to a standard sufficient to build and maintain production interfaces. Back end: Python, for automation logic, service development and data manipulation. CI/ ...

Technical Lead

Hiring Organisation
QinetiQ
Location
Manchester, UK
Employment Type
Full-time
enable search and insight generation. A search and reporting system backed by an ElasticSearch cluster. A custom workflow tool using Camunda, with a React/TS front-endAn AI assurance capabilityOrchestrating a data pipeline and designing specialist metrics for the evaluation of the performance of LLMs in different contexts. Accountabilities … development teams who are responsible for the following: Designing, implementing, documenting, and maintaining software solutions. Full stack development using Front End technologies such as React, integrating AWS services and open source tooling, using a variety of different databases (e.g. MongoDb or ElasticSearch) and developing in Java, TypeScript or Python. Integration ...

Creative Technologist/AI Specialist

Location
Birmingham, England, United Kingdom
reliable, high-quality output from AI tools. Prototyping & Web Comfortable building working front ends quickly — JavaScript/TypeScript, and modern frameworks such as React where appropriate. Able to stand up lightweight back-end services and APIs to support a prototype. Familiarity with AWS cloud services sufficient to deploy and demonstrate …/or prototypes with AI tools such as Claude Code, Cursor At least 5 years experience building web applications and websites using JavaScript, Typescript, React and ES6+ At least 2 years experience working with backend stacks (Node, Java, or Python) At least 1 years experience configuring and using ...

Contract - Senior CXE Engineer - Amazon Connect

Hiring Organisation
INNOVATIVE TECH PEOPLE LTD
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
majority of your time in code and in the AWS console: building contact flows and AI agents, writing Lambda functions and CDK stacks, developing React-based agent and admin tooling, and debugging production issues on systems that serve tens of thousands of agents and millions of customer interactions. You work … plus LLM-based development (Amazon Bedrock, Q in Connect, or equivalent), including prompt engineering and tool calling Strong TypeScript/Node.js and Python; production React experience; solid AWS serverless engineering (Lambda, EventBridge, API Gateway, DynamoDB, Step Functions, Kinesis) Infrastructure as code proficiency with AWS CDK or Terraform, including multi-account ...